/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage.abilities.costs.mana;

import mage.Mana;
import mage.players.ManaPool;

/**
 *
 * @author BetaSteward_at_googlemail.com
 */
public class VariableManaCost extends ManaCostImpl implements ManaCost {

	protected Mana manaPaid = new Mana();
	protected int multiplier;

	public VariableManaCost() {
		this(1);
		options.add(new Mana());
	}
	
	public VariableManaCost(int multiplier) {
		this.multiplier = multiplier;
	}

	@Override
	public int convertedManaCost() {
		return 0;
	}

	@Override
	public void assignPayment(ManaPool pool) {
		manaPaid.add(pool.getMana());
		pool.emptyPool();
	}

	@Override
	public String getText() {
		if (multiplier > 1) {
			String symbol = "";
			for (int i = 0; i < multiplier; i++) {
				symbol += "{X}";
			}
			return symbol;
		}
		else {
			return "{X}";
		}
	}

	@Override
	public VariableManaCost getUnpaid() {
		return this;
	}

	@Override
	public void clearPaid() {
		paid = false;
		manaPaid.clear();
	}

	public Mana getPaid() {
		return manaPaid;
	}

	public int getValue() {
		return manaPaid.count() / multiplier;
	}

	@Override
	public boolean testPay(Mana testMana) {
		return true;
	}
	
}
